49429645 has 8 divisors (see below), whose sum is σ = 61894656. Its totient is φ = 37824336.

The previous prime is 49429643. The next prime is 49429649. The reversal of 49429645 is 54692494.

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

It is a cyclic number.

It is not a de Polignac number, because 49429645 - 2¹ = 49429643 is a prime.

It is a super-3 number, since 3×49429645³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49429643) 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, 214797 + ... + 215026.

It is an arithmetic number, because the mean of its divisors is an integer number (7736832).

Almost surely, 2^49429645 is an apocalyptic number.

It is an amenable number.

49429645 is a deficient number, since it is larger than the sum of its proper divisors (12465011).

49429645 is a wasteful number, since it uses less digits than its factorization.

49429645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429851.

The product of its digits is 311040, while the sum is 43.

The square root of 49429645 is about 7030.6219497282. The cubic root of 49429645 is about 366.9969856237.

The spelling of 49429645 in words is "forty-nine million, four hundred twenty-nine thousand, six hundred forty-five".