402060542 has 8 divisors (see below), whose sum is σ = 649482456. Its totient is φ = 185566392.

The previous prime is 402060517. The next prime is 402060583. The reversal of 402060542 is 245060204.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7731908 + ... + 7731959.

It is an arithmetic number, because the mean of its divisors is an integer number (81185307).

Almost surely, 2^402060542 is an apocalyptic number.

402060542 is a deficient number, since it is larger than the sum of its proper divisors (247421914).

402060542 is a wasteful number, since it uses less digits than its factorization.

402060542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15463882.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 402060542 is about 20051.4473791794. The cubic root of 402060542 is about 738.0693170595.

The spelling of 402060542 in words is "four hundred two million, sixty thousand, five hundred forty-two".