40698964 has 12 divisors (see below), whose sum is σ = 73148404. Its totient is φ = 19799424.

The previous prime is 40698961. The next prime is 40698979. The reversal of 40698964 is 46989604.

It can be written as a sum of positive squares in 2 ways, for example, as 20520900 + 20178064 = 4530^2 + 4492^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40698961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137349 + ... + 137644.

Almost surely, 2^40698964 is an apocalyptic number.

It is an amenable number.

40698964 is a deficient number, since it is larger than the sum of its proper divisors (32449440).

40698964 is a wasteful number, since it uses less digits than its factorization.

40698964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275034 (or 275032 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 40698964 is about 6379.5739669668. The cubic root of 40698964 is about 343.9757171430.

The spelling of 40698964 in words is "forty million, six hundred ninety-eight thousand, nine hundred sixty-four".