45349490 has 8 divisors (see below), whose sum is σ = 81629100. Its totient is φ = 18139792.

The previous prime is 45349463. The next prime is 45349517. The reversal of 45349490 is 9494354.

It is an interprime number because it is at equal distance from previous prime (45349463) and next prime (45349517).

It can be written as a sum of positive squares in 2 ways, for example, as 44448889 + 900601 = 6667^2 + 949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×45349490³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267465 + ... + 2267484.

Almost surely, 2^45349490 is an apocalyptic number.

45349490 is a deficient number, since it is larger than the sum of its proper divisors (36279610).

45349490 is a wasteful number, since it uses less digits than its factorization.

45349490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534956.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 45349490 is about 6734.2029966433. The cubic root of 45349490 is about 356.6077706732.

The spelling of 45349490 in words is "forty-five million, three hundred forty-nine thousand, four hundred ninety".