40698504 has 128 divisors (see below), whose sum is σ = 141004800. Its totient is φ = 10566720.

The previous prime is 40698503. The next prime is 40698517. The reversal of 40698504 is 40589604.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40698503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15409 + ... + 17855.

It is an arithmetic number, because the mean of its divisors is an integer number (1101600).

Almost surely, 2^40698504 is an apocalyptic number.

40698504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40698504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70502400).

40698504 is an abundant number, since it is smaller than the sum of its proper divisors (100306296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40698504 is a wasteful number, since it uses less digits than its factorization.

40698504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2470 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 40698504 is about 6379.5379143007. The cubic root of 40698504 is about 343.9744212097.

Subtracting from 40698504 its reverse (40589604), we obtain a square (108900 = 330²).

The spelling of 40698504 in words is "forty million, six hundred ninety-eight thousand, five hundred four".