402463142 has 16 divisors (see below), whose sum is σ = 624564864. Its totient is φ = 194304000.

The previous prime is 402463133. The next prime is 402463157. The reversal of 402463142 is 241364204.

It is a congruent 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, 21542 + ... + 35622.

It is an arithmetic number, because the mean of its divisors is an integer number (39035304).

Almost surely, 2^402463142 is an apocalyptic number.

402463142 is a deficient number, since it is larger than the sum of its proper divisors (222101722).

402463142 is a wasteful number, since it uses less digits than its factorization.

402463142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14575.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 402463142 is about 20061.4840428120. The cubic root of 402463142 is about 738.3155880804.

The spelling of 402463142 in words is "four hundred two million, four hundred sixty-three thousand, one hundred forty-two".