40270404 has 12 divisors (see below), whose sum is σ = 93964304. Its totient is φ = 13423464.

The previous prime is 40270381. The next prime is 40270411. The reversal of 40270404 is 40407204.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677922 + ... + 1677945.

Almost surely, 2^40270404 is an apocalyptic number.

It is an amenable number.

40270404 is an abundant number, since it is smaller than the sum of its proper divisors (53693900).

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

40270404 is a wasteful number, since it uses less digits than its factorization.

40270404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355874 (or 3355872 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 40270404 is about 6345.8966269551. The cubic root of 40270404 is about 342.7640998519.

Adding to 40270404 its reverse (40407204), we get a palindrome (80677608).

The spelling of 40270404 in words is "forty million, two hundred seventy thousand, four hundred four".