40652898 has 32 divisors (see below), whose sum is σ = 95522112. Its totient is φ = 11371200.

The previous prime is 40652893. The next prime is 40652903. The reversal of 40652898 is 89825604.

It is an interprime number because it is at equal distance from previous prime (40652893) and next prime (40652903).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40652893) 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, 22833 + ... + 24548.

It is an arithmetic number, because the mean of its divisors is an integer number (2985066).

Almost surely, 2^40652898 is an apocalyptic number.

40652898 is an abundant number, since it is smaller than the sum of its proper divisors (54869214).

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

40652898 is a wasteful number, since it uses less digits than its factorization.

40652898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47410.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 40652898 is about 6375.9625155736. The cubic root of 40652898 is about 343.8458893703.

The spelling of 40652898 in words is "forty million, six hundred fifty-two thousand, eight hundred ninety-eight".