7494946761 has 8 divisors (see below), whose sum is σ = 9997486624. Its totient is φ = 4994519040.

The previous prime is 7494946709. The next prime is 7494946763. The reversal of 7494946761 is 1676494947.

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

It is not a de Polignac number, because 7494946761 - 2⁷ = 7494946633 is a prime.

It is a super-2 number, since 2×7494946761² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7494946763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519736 + ... + 533961.

It is an arithmetic number, because the mean of its divisors is an integer number (1249685828).

Almost surely, 2^7494946761 is an apocalyptic number.

It is an amenable number.

7494946761 is a deficient number, since it is larger than the sum of its proper divisors (2502539863).

7494946761 is a wasteful number, since it uses less digits than its factorization.

7494946761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056071.

The product of its digits is 9144576, while the sum is 57.

The square root of 7494946761 is about 86573.3605735621. The cubic root of 7494946761 is about 1956.9941048847.

The spelling of 7494946761 in words is "seven billion, four hundred ninety-four million, nine hundred forty-six thousand, seven hundred sixty-one".