40364744 has 32 divisors (see below), whose sum is σ = 86728320. Its totient is φ = 17252736.

The previous prime is 40364729. The next prime is 40364761. The reversal of 40364744 is 44746304.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40364744.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27452 + ... + 28884.

It is an arithmetic number, because the mean of its divisors is an integer number (2710260).

Almost surely, 2^40364744 is an apocalyptic number.

It is an amenable number.

40364744 is an abundant number, since it is smaller than the sum of its proper divisors (46363576).

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

40364744 is a wasteful number, since it uses less digits than its factorization.

40364744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 40364744 is about 6353.3254284666. The cubic root of 40364744 is about 343.0315514103.

The spelling of 40364744 in words is "forty million, three hundred sixty-four thousand, seven hundred forty-four".