407542038 has 16 divisors (see below), whose sum is σ = 817273776. Its totient is φ = 135482400.

The previous prime is 407542033. The next prime is 407542061. The reversal of 407542038 is 830245704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407542033) 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, 88813 + ... + 93288.

It is an arithmetic number, because the mean of its divisors is an integer number (51079611).

Almost surely, 2^407542038 is an apocalyptic number.

407542038 is an abundant number, since it is smaller than the sum of its proper divisors (409731738).

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

407542038 is a wasteful number, since it uses less digits than its factorization.

407542038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182479.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 407542038 is about 20187.6704451009. The cubic root of 407542038 is about 741.4083467061.

The spelling of 407542038 in words is "four hundred seven million, five hundred forty-two thousand, thirty-eight".