109749464 has 32 divisors (see below), whose sum is σ = 225061200. Its totient is φ = 49758720.

The previous prime is 109749461. The next prime is 109749469. The reversal of 109749464 is 464947901.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109749461) 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, 38852 + ... + 41580.

Almost surely, 2^109749464 is an apocalyptic number.

It is an amenable number.

109749464 is an abundant number, since it is smaller than the sum of its proper divisors (115311736).

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

109749464 is a wasteful number, since it uses less digits than its factorization.

109749464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 109749464 is about 10476.1378379630. The cubic root of 109749464 is about 478.7779445907. Note that the first 3 decimals are identical.

The spelling of 109749464 in words is "one hundred nine million, seven hundred forty-nine thousand, four hundred sixty-four".