402141738 has 16 divisors (see below), whose sum is σ = 811801440. Its totient is φ = 132794256.

The previous prime is 402141737. The next prime is 402141797. The reversal of 402141738 is 837141204.

It is not an unprimeable number, because it can be changed into a prime (402141731) 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, 312553 + ... + 313836.

It is an arithmetic number, because the mean of its divisors is an integer number (50737590).

Almost surely, 2^402141738 is an apocalyptic number.

402141738 is an abundant number, since it is smaller than the sum of its proper divisors (409659702).

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

402141738 is a wasteful number, since it uses less digits than its factorization.

402141738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626501.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 402141738 is about 20053.4719687140. The cubic root of 402141738 is about 738.1189980041.

The spelling of 402141738 in words is "four hundred two million, one hundred forty-one thousand, seven hundred thirty-eight".