402748701 has 8 divisors (see below), whose sum is σ = 537093120. Its totient is φ = 268451712.

The previous prime is 402748669. The next prime is 402748727. The reversal of 402748701 is 107847204.

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

It is not a de Polignac number, because 402748701 - 2⁵ = 402748669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402748741) 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, 20845 + ... + 35213.

It is an arithmetic number, because the mean of its divisors is an integer number (67136640).

Almost surely, 2^402748701 is an apocalyptic number.

It is an amenable number.

402748701 is a deficient number, since it is larger than the sum of its proper divisors (134344419).

402748701 is a wasteful number, since it uses less digits than its factorization.

402748701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23715.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 402748701 is about 20068.5998764239. The cubic root of 402748701 is about 738.4901654058.

The spelling of 402748701 in words is "four hundred two million, seven hundred forty-eight thousand, seven hundred one".