462140394 has 16 divisors (see below), whose sum is σ = 932461632. Its totient is φ = 152683328.

The previous prime is 462140381. The next prime is 462140411. The reversal of 462140394 is 493041264.

It is a Curzon number.

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, 340134 + ... + 341489.

It is an arithmetic number, because the mean of its divisors is an integer number (58278852).

Almost surely, 2^462140394 is an apocalyptic number.

462140394 is an abundant number, since it is smaller than the sum of its proper divisors (470321238).

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

462140394 is a wasteful number, since it uses less digits than its factorization.

462140394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681741.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 462140394 is about 21497.4508721383. The cubic root of 462140394 is about 773.1397040907.

The spelling of 462140394 in words is "four hundred sixty-two million, one hundred forty thousand, three hundred ninety-four".