40954690 has 96 divisors (see below), whose sum is σ = 93078720. Its totient is φ = 12894336.

The previous prime is 40954681. The next prime is 40954691. The reversal of 40954690 is 9645904.

It is a super-2 number, since 2×40954690² = 3354573265992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40954691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 493389 + ... + 493471.

It is an arithmetic number, because the mean of its divisors is an integer number (969570).

Almost surely, 2^40954690 is an apocalyptic number.

40954690 is an abundant number, since it is smaller than the sum of its proper divisors (52124030).

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

40954690 is a wasteful number, since it uses less digits than its factorization.

40954690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 40954690 is about 6399.5851428042. The cubic root of 40954690 is about 344.6946538653.

The spelling of 40954690 in words is "forty million, nine hundred fifty-four thousand, six hundred ninety".