109749294 has 12 divisors (see below), whose sum is σ = 237790176. Its totient is φ = 36583092.

The previous prime is 109749293. The next prime is 109749313. The reversal of 109749294 is 492947901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109749293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3048574 + ... + 3048609.

It is an arithmetic number, because the mean of its divisors is an integer number (19815848).

Almost surely, 2^109749294 is an apocalyptic number.

109749294 is an abundant number, since it is smaller than the sum of its proper divisors (128040882).

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

109749294 is a wasteful number, since it uses less digits than its factorization.

109749294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097191 (or 6097188 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 109749294 is about 10476.1297242827. The cubic root of 109749294 is about 478.7776973843. Note that the first 3 decimals are identical.

The spelling of 109749294 in words is "one hundred nine million, seven hundred forty-nine thousand, two hundred ninety-four".