2402406775 has 12 divisors (see below), whose sum is σ = 3048264472. Its totient is φ = 1877228640.

The previous prime is 2402406757. The next prime is 2402406791. The reversal of 2402406775 is 5776042042.

It is not a de Polignac number, because 2402406775 - 2²¹ = 2400309623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1116324 + ... + 1118473.

Almost surely, 2^2402406775 is an apocalyptic number.

2402406775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2402406775 is a deficient number, since it is larger than the sum of its proper divisors (645857697).

2402406775 is a wasteful number, since it uses less digits than its factorization.

2402406775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234850 (or 2234845 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 2402406775 is about 49014.3527448848. The cubic root of 2402406775 is about 1339.3132991127.

The spelling of 2402406775 in words is "two billion, four hundred two million, four hundred six thousand, seven hundred seventy-five".