40361952 has 48 divisors (see below), whose sum is σ = 106278480. Its totient is φ = 13412352.

The previous prime is 40361911. The next prime is 40361953. The reversal of 40361952 is 25916304.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40361953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56574 + ... + 57282.

It is an arithmetic number, because the mean of its divisors is an integer number (2214135).

Almost surely, 2^40361952 is an apocalyptic number.

It is an amenable number.

40361952 is an abundant number, since it is smaller than the sum of its proper divisors (65916528).

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

40361952 is a wasteful number, since it uses less digits than its factorization.

40361952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 40361952 is about 6353.1056972161. The cubic root of 40361952 is about 343.0236421469.

The spelling of 40361952 in words is "forty million, three hundred sixty-one thousand, nine hundred fifty-two".