749949948 has 48 divisors (see below), whose sum is σ = 2121073920. Its totient is φ = 227257200.

The previous prime is 749949869. The next prime is 749949973. The reversal of 749949948 is 849949947.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314448 + ... + 316823.

It is an arithmetic number, because the mean of its divisors is an integer number (44189040).

Almost surely, 2^749949948 is an apocalyptic number.

It is an amenable number.

749949948 is an abundant number, since it is smaller than the sum of its proper divisors (1371123972).

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

749949948 is a wasteful number, since it uses less digits than its factorization.

749949948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631295 (or 631287 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 63.

The square root of 749949948 is about 27385.2140396967. The cubic root of 749949948 is about 908.5400847398.

Subtracting 749949948 from its reverse (849949947), we obtain a palindrome (99999999).

The spelling of 749949948 in words is "seven hundred forty-nine million, nine hundred forty-nine thousand, nine hundred forty-eight".