749700822 has 32 divisors (see below), whose sum is σ = 1699729920. Its totient is φ = 218535840.

The previous prime is 749700821. The next prime is 749700823. The reversal of 749700822 is 228007947.

It is an interprime number because it is at equal distance from previous prime (749700821) and next prime (749700823).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749700821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251454 + ... + 254417.

It is an arithmetic number, because the mean of its divisors is an integer number (53116560).

Almost surely, 2^749700822 is an apocalyptic number.

749700822 is an abundant number, since it is smaller than the sum of its proper divisors (950029098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749700822 is a wasteful number, since it uses less digits than its factorization.

749700822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505908.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 749700822 is about 27380.6651124475. The cubic root of 749700822 is about 908.4394709032.

The spelling of 749700822 in words is "seven hundred forty-nine million, seven hundred thousand, eight hundred twenty-two".