40699152 has 80 divisors (see below), whose sum is σ = 125825280. Its totient is φ = 12521088.

The previous prime is 40699123. The next prime is 40699229. The reversal of 40699152 is 25199604.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1993 + ... + 9239.

It is an arithmetic number, because the mean of its divisors is an integer number (1572816).

Almost surely, 2^40699152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40699152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62912640).

40699152 is an abundant number, since it is smaller than the sum of its proper divisors (85126128).

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

40699152 is a wasteful number, since it uses less digits than its factorization.

40699152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277 (or 7265 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 40699152 is about 6379.5887014760. The cubic root of 40699152 is about 343.9762467824.

The spelling of 40699152 in words is "forty million, six hundred ninety-nine thousand, one hundred fifty-two".