402051043 has 8 divisors (see below), whose sum is σ = 413935200. Its totient is φ = 390265920.

The previous prime is 402051007. The next prime is 402051079. The reversal of 402051043 is 340150204.

It is an interprime number because it is at equal distance from previous prime (402051007) and next prime (402051079).

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

It is a cyclic number.

It is not a de Polignac number, because 402051043 - 2⁹ = 402050531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402051043.

It is not an unprimeable number, because it can be changed into a prime (402051443) 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, 16480 + ... + 32797.

It is an arithmetic number, because the mean of its divisors is an integer number (51741900).

Almost surely, 2^402051043 is an apocalyptic number.

402051043 is a deficient number, since it is larger than the sum of its proper divisors (11884157).

402051043 is a wasteful number, since it uses less digits than its factorization.

402051043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49517.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 402051043 is about 20051.2105120863. The cubic root of 402051043 is about 738.0635045223.

The spelling of 402051043 in words is "four hundred two million, fifty-one thousand, forty-three".