40577502 has 32 divisors (see below), whose sum is σ = 97632000. Its totient is φ = 10983168.

The previous prime is 40577491. The next prime is 40577507. The reversal of 40577502 is 20577504.

It is a self number, because there is not a number n which added to its sum of digits gives 40577502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40577507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24627 + ... + 26222.

It is an arithmetic number, because the mean of its divisors is an integer number (3051000).

Almost surely, 2^40577502 is an apocalyptic number.

40577502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40577502 is an abundant number, since it is smaller than the sum of its proper divisors (57054498).

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

40577502 is a wasteful number, since it uses less digits than its factorization.

40577502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50880.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 40577502 is about 6370.0472525720. The cubic root of 40577502 is about 343.6331890929.

The spelling of 40577502 in words is "forty million, five hundred seventy-seven thousand, five hundred two".