420040024 has 16 divisors (see below), whose sum is σ = 787803120. Its totient is φ = 209959200.

The previous prime is 420040013. The next prime is 420040043.

420040024 is nontrivially palindromic in base 10.

It is a congruent number.

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, 37474 + ... + 47374.

It is an arithmetic number, because the mean of its divisors is an integer number (49237695).

Almost surely, 2^420040024 is an apocalyptic number.

It is an amenable number.

420040024 is a deficient number, since it is larger than the sum of its proper divisors (367763096).

420040024 is a wasteful number, since it uses less digits than its factorization.

420040024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15210 (or 15206 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 420040024 is about 20494.8779942697. The cubic root of 420040024 is about 748.9110264288.

The spelling of 420040024 in words is "four hundred twenty million, forty thousand, twenty-four".