749320501 has 8 divisors (see below), whose sum is σ = 753657408. Its totient is φ = 744996000.

The previous prime is 749320493. The next prime is 749320547. The reversal of 749320501 is 105023947.

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 749320501 - 2³ = 749320493 is a prime.

It is a super-2 number, since 2×749320501² = 1122962426437782002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749320301) 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, 135256 + ... + 140686.

It is an arithmetic number, because the mean of its divisors is an integer number (94207176).

Almost surely, 2^749320501 is an apocalyptic number.

It is an amenable number.

749320501 is a deficient number, since it is larger than the sum of its proper divisors (4336907).

749320501 is a wasteful number, since it uses less digits than its factorization.

749320501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 749320501 is about 27373.7191663829. The cubic root of 749320501 is about 908.2858287045.

The spelling of 749320501 in words is "seven hundred forty-nine million, three hundred twenty thousand, five hundred one".