46249445 has 16 divisors (see below), whose sum is σ = 62183808. Its totient is φ = 32725440.

The previous prime is 46249433. The next prime is 46249447. The reversal of 46249445 is 54494264.

It is not a de Polignac number, because 46249445 - 2¹⁰ = 46248421 is a prime.

It is a super-2 number, since 2×46249445² = 4278022325616050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46249399 and 46249408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46249447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9329 + ... + 13398.

It is an arithmetic number, because the mean of its divisors is an integer number (3886488).

Almost surely, 2^46249445 is an apocalyptic number.

It is an amenable number.

46249445 is a deficient number, since it is larger than the sum of its proper divisors (15934363).

46249445 is a wasteful number, since it uses less digits than its factorization.

46249445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22780.

The product of its digits is 138240, while the sum is 38.

The square root of 46249445 is about 6800.6944498338. The cubic root of 46249445 is about 358.9512817868.

The spelling of 46249445 in words is "forty-six million, two hundred forty-nine thousand, four hundred forty-five".